45 research outputs found

    The Problem of Computer Piracy

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    The problem of illegal downloading is widely spread in the modern world. There are various reasons lying behind the desire to get some paid software or programs free of charge. The most popular are the following: - it is fast and convenient due to special computer or Internet programs so there is no need to wait until the paid product is delivered or go somewhere to buy it; - it is free, so people save considerable amount of money especially in the countries with low incomes; - it is not strictly punished to download and use pirate programs; - many other people do it

    The role of lighting in road traffic collisions

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    The paper reports a study that examines how to determine if a road traffic collision took place in daylight or in the dark. An innovative method was developed, based on solar altitude, to establish cut-off points of daylight and darkness determined from a study of daylight availability in England, Scotland and Wales. This approach provides a rigorous method to differentiate daytime and night-time collisions. The criteria were used in a study of the collisions reported in the STATS19 data set for the weeks either side of the clock changes that are necessary between Greenwich Mean Time and British Summer Time. By comparing periods with the same clock time either side of the time change, using the aforementioned method, it was possible to isolate collisions within the same time period that during one week occurred in darkness and in the other week in daylight. The initial finding was that there are 19.3% more collisions in the dark periods and there is an even greater increase (31.7%) in pedestrian injuries

    Sunglass Filter Transmission and Its Operational Effect in Solar Protection for Civilian Pilots.

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    INTRODUCTION: The ocular effects of excess solar radiation exposure are well documented. Recent evidence suggests that ocular ultraviolet radiation (UVR) exposure to professional pilots may fall outside international guideline limits unless eye protection is used. Nonprescription sunglasses should be manufactured to meet either international or national standards. The mean increase in UVR and blue light hazards at altitude has been quantified and the aim of this research was to assess the effectiveness of typical pilot sunglasses in reducing UVR and blue light hazard exposure in flight. METHOD: A series of sunglass filter transmittance measurements were taken from personal sunglasses (N = 20) used by pilots together with a series of new sunglasses (N = 18). RESULTS: All nonprescription sunglasses measured conformed to international standards for UVR transmittance and offered sufficient UVR protection for pilots. There was no difference between right and left lenses or between new and used sunglasses. All sunglasses offered sufficient attenuation to counter the mean increase in blue light exposure that pilots experience at altitude, although used sunglasses with scratched lenses were marginally less effective. One pair of prescription sunglasses offered insufficient UVR attenuation for some flights, but would have met requirements of international and national standards for UV-A transmittance. This was likely due to insufficient UVR blocking properties of the lens material. CONCLUSIONS: Lenses manufactured to minimally comply with standards for UVR transmittance could result in excess UVR exposure to a pilot based on in-flight irradiance data; an additional requirement of less than 10% transmittance at 380 nm is recommended

    Women’s experience of divorce. Acta biomedica scientifica

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    The article is devoted to the problem of studying the experience of women going through the situation of divorce at different stages of the divorce and post-divorce period.Methods. The study was carried out at the intersection of idiographic and nomothetic approaches. At the first stage, the specifics of the experience of experiencing divorce in the online space are described, revealed through an interpretive-phenomenological analysis of the content of a closed Internet forum (n = 297). On the second – the specifics of emotional perception, cognitive assessment and coping with the situation of divorce, depending on the post-divorce experience (n = 50).Results. The experience of divorce by women is accompanied by ambivalent emotions, activates the understanding of the situation and coping with it. Online communication is an effective strategy focused on getting support, self-change, designing the future, allowing you to experience a sense of community in a life situation while maintaining psychological safety. The assessment of the divorce situation and coping strategies are specific: women who have gone through a divorce less than 3 years ago are more likely to seek social support; from 3 to 10 years – prefer the strategy of “flight-avoidance”; more than 10 years ago – “positive revaluation”. Conclusion. The experience of women experiencing the situation of divorce, including emotional, cognitive and conative components, is specific depending on the stage of the divorce and post-divorce period. An effective mechanism for shaping the experience of experiencing a divorce is network communication in a closed group of people who have similar problems

    Divorce Trends in Seven Countries Over the Long Transition from State Socialism: 1981–2004

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    The collapse of communism was a defining geopolitical event of late-20th century Europe, with well-documented economic, social, and political implications. Yet there is a striking absence of research on how it influenced divorce. The objective of this study is to provide an exploratory analysis of trends in divorce over the long transition from communism—starting from the decline of the communist economy in the 1980s and ending with economic revival—in seven countries: Bulgaria, Estonia, Hungary, Lithuania, Poland, Romania, and Russia. We discuss how the transition could be expected to either increase or decrease divorce risks. We analyze retrospective micro-level data on first marriages from the Changing Life Course Regimes in Eastern Europe (CLiCR) dataset. Based on our event-history analyses, we find that divorce rates increased in each country at some stage during the long transition and these increases cannot be explained by compositional change of the marriages. However, no uniform pattern emerged in the timing and duration of the increase in divorce risk. This striking variation leads us to conclude that even the effect of major societal ruptures is contextually contingent
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